{"id":"W4221042293","doi":"10.1016/j.jadohealth.2022.01.014","title":"10. Screen Time and Moderate-to-Vigorous Intensity Physical Activity Among Adolescents During the COVID-19 Pandemic: Findings From the Adolescent Brain Cognitive Development Study","year":2022,"lang":"en","type":"article","venue":"Journal of Adolescent Health","topic":"Impact of Technology on Adolescents","field":"Social Sciences","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Screen time; Pandemic; Mental health; Medicine; Demography; Coronavirus disease 2019 (COVID-19); Ethnic group; Generation R; Cohort study; Social distance; Gerontology; Psychology; Physical activity; Population; Psychiatry; Environmental health; Physical therapy","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001376315,0.0003864819,0.000342167,0.0008286017,0.0012861,0.001517175,0.0007594849,0.001487522,0.001351825],"category_scores_gemma":[0.003309727,0.0005183941,0.001065515,0.001270158,0.000307516,0.001106585,0.001292769,0.002009297,0.0004240297],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006406207,"about_ca_system_score_gemma":0.001416733,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1141724,"about_ca_topic_score_gemma":0.2023374,"domain_scores_codex":[0.9993974,0.0001461625,0.00007122324,0.0000809636,0.0000855904,0.0002186438],"domain_scores_gemma":[0.9973394,0.0003644429,0.0007448566,0.0001157826,0.000487702,0.0009477496],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005214461,0.0001870272,0.9976763,0.00001320633,0.00004638218,0.00004722271,0.0005102222,0.00001245882,0.00007863973,0.00002712289,0.0003571431,0.0009920343],"study_design_scores_gemma":[0.000004228968,0.00004553309,0.9985353,0.00001126524,0.00002416061,0.00002499942,0.001070082,0.00001709779,0.00002168008,0.00000572774,0.0002375223,0.000002419027],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9955947,0.0002558463,0.00005082967,0.0004852186,0.00005616875,0.00006681352,0.00214436,0.000003896427,0.001342144],"genre_scores_gemma":[0.9958869,0.0003907656,0.0001254962,0.0003944492,0.00004657351,0.0001216988,0.001854002,0.000006694243,0.001173408],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1141724,"threshold_uncertainty_score":0.2270157,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04864485677806968,"score_gpt":0.3517411157205252,"score_spread":0.3030962589424555,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}